TestSimpleLabelTokenizer.java

/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements.  See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License.  You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.stanbol.enhancer.engines.entitylinking.labeltokenizer;

import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;

public class TestSimpleLabelTokenizer {

    
    private static SimpleLabelTokenizer tokenizer;
    private String label = "This is only a Test";
    private String[] expected = label.split(" ");

    @BeforeClass
    public static final void init(){
        tokenizer = new SimpleLabelTokenizer();
    }
    
    @Test(expected=IllegalArgumentException.class)
    public void testNullLabel(){
        tokenizer.tokenize(null, "en");
    }
    @Test
    public void testNullLanguate(){
        String[] tokens = tokenizer.tokenize(label, null);
        Assert.assertNotNull(tokens);
        Assert.assertArrayEquals(expected, tokens);
    }
    @Test
    public void testTokenizer(){
        String[] tokens = tokenizer.tokenize(label, "en");
        Assert.assertNotNull(tokens);
        Assert.assertArrayEquals(expected, tokens);
    }
    @Test
    public void testEmptyLabel(){
        String[] tokens = tokenizer.tokenize("", "en");
        Assert.assertNotNull(tokens);
        Assert.assertTrue(tokens.length == 0);
    }
}